* build a simple circuit : Electronic candle (with NTC to allow light to be blown-out) (maybe just as a demo instead of making one) : http://www.circuitsonline.net/schakelingen/98/lichteffecten/elektrische-kaars.html

* build a simple circuit : Electronic candle (with NTC to allow light to be blown-out) (maybe just as a demo instead of making one) : http://www.circuitsonline.net/schakelingen/98/lichteffecten/elektrische-kaars.html